Funds Held for Customers - Additional Information (Details)	3 Months Ended		9 Months Ended
	Mar. 31, 2023 USD ($) InvestmentPosition	Mar. 31, 2022 USD ($)	Mar. 31, 2023 USD ($) InvestmentPosition	Mar. 31, 2022 USD ($)	Jun. 30, 2022 USD ($)
Funds Held For Customers [Line Items]
Amortized Cost	$ 1,228,597,000		$ 1,228,597,000		$ 1,286,844,000
Fair value	$ 1,228,086,000		$ 1,228,086,000		$ 1,284,718,000
Debt securities percentage mature within one year	93.00%		93.00%		95.00%
Debt securities mature within one year	$ 1,100,000,000		$ 1,100,000,000		$ 1,200,000,000
Debt securities percentage mature thereafter	7.00%		7.00%		5.00%
Debt securities mature thereafter	$ 90,500,000		$ 90,500,000		$ 69,900,000
Number of unrealized loss investment positions | InvestmentPosition	70		70
Number of investment positions | InvestmentPosition	340		340
Funds held for customers, continuous unrealized loss position, less than 12 months	$ 199,100,000		$ 199,100,000		375,600,000
Funds held for customers, continuous unrealized loss position, 12 months or longer	0		0		0
Significant realized gains (loss) on funds held for customers	0	$ 0	0	$ 0
Allowance for credit losses on investments that were in an unrealized loss position	0		0		0
Accrued Interest Receivable
Funds Held For Customers [Line Items]
Amortized Cost	7,100,000		7,100,000		3,000,000
Fair value	$ 7,100,000		$ 7,100,000		$ 3,000,000